/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ----------------------
* PolarAxisLocation.java
* ----------------------
* (C) Copyright 2009, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes:
* --------
* 25-Nov-2009 : Version 1 (DG);
*
*/
package org.jfree.chart.plot;
import java.awt.geom.Rectangle2D;
import java.io.ObjectStreamException;
import java.io.Serializable;
/**
* Used to indicate the location of an axis on a {@link PolarPlot}.
*
* @since 1.0.14
*/
public final class PolarAxisLocation implements Serializable {
/** For serialization. */
private static final long serialVersionUID = -3276922179323563410L;
/** Axis left of north. */
public static final PolarAxisLocation NORTH_LEFT
= new PolarAxisLocation("PolarAxisLocation.NORTH_LEFT");
/** Axis right of north. */
public static final PolarAxisLocation NORTH_RIGHT
= new PolarAxisLocation("PolarAxisLocation.NORTH_RIGHT");
/** Axis left of south. */
public static final PolarAxisLocation SOUTH_LEFT
= new PolarAxisLocation("PolarAxisLocation.SOUTH_LEFT");
/** Axis right of south. */
public static final PolarAxisLocation SOUTH_RIGHT
= new PolarAxisLocation("PolarAxisLocation.SOUTH_RIGHT");
/** Axis above east. */
public static final PolarAxisLocation EAST_ABOVE
= new PolarAxisLocation("PolarAxisLocation.EAST_ABOVE");
/** Axis below east. */
public static final PolarAxisLocation EAST_BELOW
= new PolarAxisLocation("PolarAxisLocation.EAST_BELOW");
/** Axis above west. */
public static final PolarAxisLocation WEST_ABOVE
= new PolarAxisLocation("PolarAxisLocation.WEST_ABOVE");
/** Axis below west. */
public static final PolarAxisLocation WEST_BELOW
= new PolarAxisLocation("PolarAxisLocation.WEST_BELOW");
/** The name. */
private String name;
/**
* Private constructor.
*
* @param name the name.
*/
private PolarAxisLocation(String name) {
this.name = name;
}
/**
* Returns a string representing the object.
*
* @return The string.
*/
public String toString() {
return this.name;
}
/**
* Returns <code>true</code> if this object is equal to the specified
* object, and <code>false</code> otherwise.
*
* @param obj the other object (<code>null</code> permitted).
*
* @return A boolean.
*/
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof PolarAxisLocation)) {
return false;
}
PolarAxisLocation location = (PolarAxisLocation) obj;
if (!this.name.equals(location.toString())) {
return false;
}
return true;
}
/**
* Ensures that serialization returns the unique instances.
*
* @return The object.
*
* @throws ObjectStreamException if there is a problem.
*/
private Object readResolve() throws ObjectStreamException {
if (this.equals(PolarAxisLocation.NORTH_RIGHT)) {
return PolarAxisLocation.NORTH_RIGHT;
}
else if (this.equals(PolarAxisLocation.NORTH_LEFT)) {
return PolarAxisLocation.NORTH_LEFT;
}
else if (this.equals(PolarAxisLocation.SOUTH_RIGHT)) {
return PolarAxisLocation.SOUTH_RIGHT;
}
else if (this.equals(PolarAxisLocation.SOUTH_LEFT)) {
return PolarAxisLocation.SOUTH_LEFT;
}
else if (this.equals(PolarAxisLocation.EAST_ABOVE)) {
return PolarAxisLocation.EAST_ABOVE;
}
else if (this.equals(PolarAxisLocation.EAST_BELOW)) {
return PolarAxisLocation.EAST_BELOW;
}
else if (this.equals(PolarAxisLocation.WEST_ABOVE)) {
return PolarAxisLocation.WEST_ABOVE;
}
else if (this.equals(PolarAxisLocation.WEST_BELOW)) {
return PolarAxisLocation.WEST_BELOW;
}
return null;
}
}
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